389910022222112 has 192 divisors, whose sum is σ = 898166639462400. Its totient is φ = 166551113836800.

The previous prime is 389910022222009. The next prime is 389910022222121. The reversal of 389910022222112 is 211222220019983.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14339658437 + ... + 14339685627.

It is an arithmetic number, because the mean of its divisors is an integer number (4677951247200).

Almost surely, 2^{389910022222112} is an apocalyptic number.

389910022222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389910022222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449083319731200).

389910022222112 is an abundant number, since it is smaller than the sum of its proper divisors (508256617240288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389910022222112 is a wasteful number, since it uses less digits than its factorization.

389910022222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500 (or 31478 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 389910022222112 in words is "three hundred eighty-nine trillion, nine hundred ten billion, twenty-two million, two hundred twenty-two thousand, one hundred twelve".